less middleware app.js

app.js

var  lessMiddleware = require("less-middleware");

app.use(lessMiddleware({
	src: __dirname + "/less",
	dest: __dirname + "/public/css",
	// if you're using a different src/dest directory, you
	// MUST include the prefex, which matches the dest
	// public directory
	prefix: "/css",
	// force true recompiles on every request... not the
	// best for production, but fine in debug while working
	// through changes
	force: true
}));
app.use(express.static(__dirname + "/public"));